Ask the teacher, where is the database used in this courseware?
Generally, it is available in the courseware. If the teacher has not uploaded it, you can only build it yourself
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Generally, it is available in the courseware. If the teacher has not uploaded it, you can only build it yourself